Flowserve TRG5-53 - Manual (Page 12)

12
If necessary the temperature sensing element can be replaced during operation.
1. Cut off power supply to temperature sensor.
2. Remove cover . Fig. 4, Fig. 5
3. Disconnect wires from terminals.
4. Unscrew the temperature sensing element with a screwdriver.
5. Insert new temperature sensing element and fasten with a screwdriver.
6. Connect terminals according to wiring diagram. Fig. 1, Fig. 2
7. Install cover .
Operation
Replace temperature sensing element
Fault: The temperature switch gives an alarm during normal operation.
Remedy: Check whether the cable leading to the resistance thermometer is
damaged.
Remedy: Check the resistance thermometer for correct measuring results
(basic resistance values according to DIN 43760 for Pt 100).
If faults occur that are not described here, please contact our subsidiary or agency in
your country.
Fault finding list
Annex
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